:root {
  --bg: #f5f0e6;
  --bg-soft: #efe8db;
  --surface: #e8e0d1;
  --surface-2: #ddd3c3;
  --text: #1a1510;
  --text-muted: #6b6156;
  --accent: #8b5e3c;
  --accent-light: #b5886a;
  --accent-soft: rgba(139, 94, 60, 0.1);
  --border: rgba(26, 21, 16, 0.1);
  --shadow: rgba(26, 21, 16, 0.08);
  --gutter: clamp(1.5rem, 5vw, 5rem);
  --radius: 4px;
  --transition: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: cubic-bezier(0.65, 0, 0.35, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-weight: 400;
  line-height: 1.75;
  overflow-x: hidden;
  letter-spacing: 0.01em;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

img,
video {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
}

/* 视频背景 */
.video-background {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.video-background video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.12);
}

.video-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 50% 40%, rgba(245, 240, 230, 0.52) 0%, rgba(245, 240, 230, 0.78) 55%, rgba(245, 240, 230, 0.94) 100%);
  pointer-events: none;
}

/* 胶片颗粒 */
.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  animation: grain 0.5s steps(5) infinite;
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-2%, -2%); }
  20% { transform: translate(2%, 2%); }
  30% { transform: translate(-1%, 1%); }
  40% { transform: translate(1%, -1%); }
  50% { transform: translate(-2%, 2%); }
  60% { transform: translate(2%, -2%); }
  70% { transform: translate(-1%, -1%); }
  80% { transform: translate(1%, 1%); }
  90% { transform: translate(-2%, -1%); }
}

/* 加载幕布 */
.curtain {
  position: fixed;
  top: 0;
  width: 50vw;
  height: 100vh;
  background: var(--bg);
  z-index: 9996;
  transition: transform 1.2s var(--transition-slow);
}

.curtain-left { left: 0; }
.curtain-right { right: 0; }

.loader-visual {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 9997;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.7s var(--transition) 0.9s;
}

.aperture {
  position: relative;
  width: 120px;
  height: 120px;
}

.aperture .blade {
  position: absolute;
  width: 60px;
  height: 60px;
  background: var(--text);
  transform-origin: 100% 100%;
  transition: transform 1s var(--transition-slow);
  top: 0;
  left: 0;
}

.aperture .blade:nth-child(1) {
  transform: rotate(0deg) translate(0, 0);
}

.aperture .blade:nth-child(2) {
  transform: rotate(90deg) translate(0, 0);
}

.aperture .blade:nth-child(3) {
  transform: rotate(180deg) translate(0, 0);
}

.aperture .blade:nth-child(4) {
  transform: rotate(270deg) translate(0, 0);
}

.loader-ring {
  position: absolute;
  width: 120px;
  height: 120px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  opacity: 1;
  transform: scale(1);
  animation: ringPulse 1.6s ease-in-out infinite;
}

@keyframes ringPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.3;
  }
}

body.loaded .curtain-left { transform: translateX(-100%); }
body.loaded .curtain-right { transform: translateX(100%); }
body.loaded .loader-visual { opacity: 0; }

body.loaded .aperture .blade:nth-child(1) { transform: rotate(0deg) translate(-80%, -80%); }
body.loaded .aperture .blade:nth-child(2) { transform: rotate(90deg) translate(-80%, -80%); }
body.loaded .aperture .blade:nth-child(3) { transform: rotate(180deg) translate(-80%, -80%); }
body.loaded .aperture .blade:nth-child(4) { transform: rotate(270deg) translate(-80%, -80%); }

/* 导航 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--gutter);
  transition: background 0.4s var(--transition), backdrop-filter 0.4s var(--transition), box-shadow 0.4s var(--transition);
}

.site-header.scrolled {
  background: rgba(245, 240, 230, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.18em;
  color: var(--text);
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 1.25rem;
  transition: background 0.3s var(--transition), color 0.3s var(--transition);
}

.logo:hover .logo-mark {
  background: var(--accent);
  color: var(--bg);
}

.main-nav {
  display: flex;
  gap: 2.75rem;
}

.main-nav a {
  position: relative;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text);
  padding: 0.35rem 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.4s var(--transition);
}

.main-nav a:hover::after { width: 100%; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 1px;
  background: var(--text);
  transition: transform 0.3s var(--transition), opacity 0.3s var(--transition);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--transition);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu a {
  font-family: 'Noto Serif SC', serif;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  padding: 0 var(--gutter);
  margin-top: 2rem;
}

.hero-kicker {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(0.85rem, 1.6vw, 1.1rem);
  letter-spacing: 0.35em;
  color: var(--accent);
  margin-bottom: 2rem;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
  filter: blur(6px);
  transition:
    opacity 5s var(--transition) 0.4s,
    transform 5s var(--transition) 0.4s,
    filter 5s var(--transition) 0.4s;
  text-shadow: 0 2px 16px rgba(245, 240, 230, 0.9);
}

body.loaded .hero-kicker {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.hero-title {
  margin: 0 0 2.5rem;
  font-family: 'Noto Serif SC', serif;
  font-weight: 900;
  font-size: clamp(3.2rem, 9vw, 7rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--text);
  text-shadow:
    0 2px 32px rgba(245, 240, 230, 0.92),
    0 1px 8px rgba(245, 240, 230, 0.8),
    0 0 2px rgba(245, 240, 230, 0.6);
}

.hero-title .line {
  display: block;
  overflow: visible;
}

.hero-title .line span {
  display: inline-block;
  transform:
    translateX(var(--drift-x, 220px))
    translateY(var(--drift-y, 0px))
    rotate(var(--drift-rotate, 0deg))
    scale(var(--drift-scale, 0.75));
  opacity: 0;
  filter: blur(14px);
  transition:
    transform 5s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 4.2s var(--transition),
    filter 4.6s var(--transition);
  transition-delay: var(--drift-delay, 0s);
}

body.loaded .hero-title .line span {
  transform: translateX(0) translateY(0) rotate(0deg) scale(1);
  opacity: 1;
  filter: blur(0);
}

.hero-desc {
  max-width: 520px;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--text-muted);
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(30px);
  filter: blur(6px);
  transition:
    opacity 5s var(--transition) 1.2s,
    transform 5s var(--transition) 1.2s,
    filter 5s var(--transition) 1.2s;
  text-shadow: 0 2px 16px rgba(245, 240, 230, 0.85);
}

body.loaded .hero-desc {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  opacity: 0;
  transform: translateY(30px);
  filter: blur(6px);
  transition:
    opacity 5s var(--transition) 1.6s,
    transform 5s var(--transition) 1.6s,
    filter 5s var(--transition) 1.6s;
}

body.loaded .hero-actions {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: color 0.4s var(--transition), border-color 0.4s var(--transition), background 0.4s var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: transparent;
  color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-meta {
  position: absolute;
  right: var(--gutter);
  bottom: 4rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.meta-separator {
  width: 1px;
  height: 40px;
  background: var(--accent);
}

.scroll-indicator {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 3.5rem;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* 滚动字幕 */
.marquee {
  background: var(--text);
  color: var(--bg);
  padding: 1.1rem 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  width: max-content;
  animation: marquee 40s linear infinite;
}

.marquee span {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.marquee-dot {
  width: 6px;
  height: 6px;
  background: var(--bg);
  border-radius: 50%;
  flex-shrink: 0;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* 通用标题 */
.section-title {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.section-title.center {
  align-items: center;
  text-align: center;
}

.title-en {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(0.8rem, 1.2vw, 0.95rem);
  letter-spacing: 0.45em;
  color: var(--accent);
  position: relative;
  display: inline-block;
  padding-left: 3.5em;
}

.section-title.center .title-en {
  padding-left: 0;
}

.title-en::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 2.5em;
  height: 1px;
  background: var(--accent);
}

.section-title.center .title-en::before {
  display: none;
}

.title-zh {
  font-family: 'Noto Serif SC', serif;
  font-weight: 900;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: 0.04em;
}

/* WORKS MINI */
.works-mini {
  padding: 5rem 0;
  background: transparent;
  overflow: hidden;
}

.works-mini-header {
  max-width: 1400px;
  margin: 0 auto 2.5rem;
  padding: 0 var(--gutter);
}

.works-mini-header .section-title {
  align-items: center;
  text-align: center;
}

.works-mini-header .title-en::before {
  display: none;
}

.works-mini-stage {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.works-mini-stage::before,
.works-mini-stage::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 5;
  pointer-events: none;
}

.works-mini-stage::before {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}

.works-mini-stage::after {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}

.works-mini-track {
  display: flex;
  gap: 1.25rem;
  width: max-content;
  padding: 0.5rem 0;
  will-change: transform;
  cursor: grab;
}

.works-mini-track:active {
  cursor: grabbing;
}

.work-card {
  position: relative;
  flex: 0 0 280px;
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px var(--shadow);
  transition: transform 0.5s var(--transition), box-shadow 0.5s var(--transition);
}

.work-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(26, 21, 16, 0.14);
}

.card-media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--transition), filter 0.5s var(--transition);
}

.work-card:hover .card-media img {
  transform: scale(1.08);
  filter: brightness(0.88);
}

.card-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 0.4s var(--transition);
  background: rgba(26, 21, 16, 0.15);
}

.work-card:hover .card-overlay {
  opacity: 1;
}

.view-btn {
  width: 52px;
  height: 52px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: rgba(245, 240, 230, 0.95);
  transform: scale(0.8);
  transition: transform 0.4s var(--transition), background 0.4s var(--transition), color 0.4s var(--transition);
}

.work-card:hover .view-btn {
  transform: scale(1);
}

.view-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

.card-info {
  padding: 1rem 1.1rem;
}

.card-category {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.card-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: 0.02em;
}

.card-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* ABOUT */
.about {
  padding: 9rem var(--gutter);
  background: transparent;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 6rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

.about-visual {
  position: relative;
}

.about-grid-six {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 0.6rem;
}

.about-grid-six img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: transform 0.5s var(--transition), filter 0.5s var(--transition), box-shadow 0.5s var(--transition);
}

.about-grid-six img:hover {
  transform: scale(1.05);
  filter: brightness(1.05);
  box-shadow: 0 8px 20px var(--shadow);
  z-index: 2;
}

.about-copy {
  padding-top: 0;
}

.about-copy .section-title {
  margin-top: 0;
  margin-bottom: 2.5rem;
}

.about-copy .lead {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.about-copy p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.5rem;
}

.skill-tag {
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(245, 240, 230, 0.5);
  transition: color 0.3s var(--transition), border-color 0.3s var(--transition), background 0.3s var(--transition);
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* RESUME */
.resume {
  position: relative;
  padding: 9rem var(--gutter);
  overflow: hidden;
  background: transparent;
}

.resume-video-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.resume-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}

.resume-video-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(245, 240, 230, 0.78);
  backdrop-filter: blur(12px);
}

.resume-inner {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.resume-info-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.resume-info-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg);
}

.resume-info-item .resume-info-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.resume-info-item .resume-info-value {
  font-weight: 500;
  color: var(--text);
  font-size: 0.95rem;
}

.resume-info-item a {
  transition: color 0.3s var(--transition);
}

.resume-info-item a:hover {
  color: var(--accent);
}

.resume-section h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.02em;
}

.resume-skill-text {
  color: var(--text-muted);
  line-height: 2;
  font-size: 0.95rem;
}

.career-track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}

.career-track::-webkit-scrollbar {
  height: 4px;
}

.career-track::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 2px;
}

.career-item {
  flex: 0 0 270px;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px var(--shadow);
  transition: transform 0.4s var(--transition), box-shadow 0.4s var(--transition);
}

.career-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(26, 21, 16, 0.12);
}

.career-date {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.career-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.05rem;
  font-weight: 600;
}

.career-company {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.career-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 0.4rem;
}

.education-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.education-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 6px 18px var(--shadow);
}

.education-school {
  font-family: 'Noto Serif SC', serif;
  font-weight: 600;
  font-size: 1rem;
}

.education-major {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.education-year {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}

/* SERVICES */
.services {
  padding: 9rem var(--gutter);
  background: transparent;
}

.services-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.service-item {
  padding: 2rem 1.75rem;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px var(--shadow);
  transition: border-color 0.4s var(--transition), transform 0.4s var(--transition), box-shadow 0.4s var(--transition);
}

.service-item:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(26, 21, 16, 0.12);
}

.service-num {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
  line-height: 1;
}

.service-item h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.service-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.7;
}

/* CONTACT */
.contact {
  position: relative;
  min-height: 70vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 6rem var(--gutter);
}

.contact-visual {
  display: none;
}

.contact-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
}

.contact-lead {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.contact-email {
  display: inline-block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 2.5rem;
  position: relative;
}

.contact-email::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--transition);
}

.contact-email:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
}

.contact-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  position: relative;
  transition: color 0.3s var(--transition);
}

.contact-link:hover {
  color: var(--accent);
}

/* FOOTER */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem var(--gutter);
  background: rgba(245, 240, 230, 0.6);
  backdrop-filter: blur(8px);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--accent);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 模态框 */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--bg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--transition);
}

.modal.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-close {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 2001;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: rgba(245, 240, 230, 0.95);
  color: var(--text);
  font-size: 1.25rem;
  display: grid;
  place-items: center;
  transition: border-color 0.3s var(--transition), color 0.3s var(--transition), transform 0.3s var(--transition);
}

.modal-close:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: rotate(90deg);
}

.modal-scroll {
  height: 100vh;
  overflow-y: auto;
}

.modal-hero {
  position: relative;
  height: 65vh;
  min-height: 450px;
}

.modal-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg) 0%, transparent 60%);
}

.modal-hero-info {
  position: absolute;
  bottom: 3rem;
  left: var(--gutter);
  right: var(--gutter);
  max-width: 1100px;
  margin: 0 auto;
}

.modal-category {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.modal-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  font-weight: 900;
  margin: 0;
}

.modal-body {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem var(--gutter) 6rem;
}

.modal-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 3rem;
  line-height: 1.9;
}

.modal-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.modal-gallery img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.4s var(--transition), border-color 0.4s var(--transition);
}

.modal-gallery img:hover {
  transform: scale(1.02);
  border-color: var(--accent);
}

/* 滚动显示动画 */
[data-reveal="up"] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--transition), transform 0.9s var(--transition);
}

[data-reveal="up"].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="chars"] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}

[data-reveal="chars"].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="scale"] {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 1s var(--transition), transform 1s var(--transition);
}

[data-reveal="scale"].revealed {
  opacity: 1;
  transform: scale(1);
}

[data-reveal="fade"] {
  opacity: 0;
  transition: opacity 1s var(--transition) 0.3s;
}

[data-reveal="fade"].revealed {
  opacity: 1;
}

/* 响应式 */
@media (max-width: 1024px) {
  .work-card {
    flex-basis: 260px;
  }
  .service-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .resume-info-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .modal-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
  .hero-meta { display: none; }
  .hero-content { margin-top: 5rem; }
  .about-grid-six {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
  }
  .service-list {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    gap: 1rem;
  }
  .resume-info-bar {
    grid-template-columns: 1fr;
  }
  .education-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .modal-gallery {
    grid-template-columns: 1fr;
  }
  .contact-links {
    flex-wrap: wrap;
    gap: 1rem;
  }
  .education-item {
    flex-direction: column;
    gap: 0.5rem;
  }
  .career-item {
    flex-basis: 240px;
  }
  .hero-actions {
    flex-direction: column;
  }
}